Global Patent Index - EP 0153501 B1

EP 0153501 B1 19910410 - NOVEL SYNTHETIC HOMO- AND HETEROPOLYSACCHARIDES AND A METHOD FOR THE PREPARATION THEREOF

Title (en)

NOVEL SYNTHETIC HOMO- AND HETEROPOLYSACCHARIDES AND A METHOD FOR THE PREPARATION THEREOF

Publication

EP 0153501 B1 19910410 (EN)

Application

EP 84116503 A 19841229

Priority

US 57746384 A 19840206

Abstract (en)

[origin: EP0153501A2] Mono- and polysaccharides comprising one to about 20 saccharide units which also contain a reducing carbon atom are reacted with 3-halo-1,2-propandiol in the presence of a cationic exchange resin to form 3-halo-2-hydroxypropyl glycosides or glycidyl glycosides. These glycosides react with natural polysaccharides such as starch and plant gums to form novel synthetic homo- and heteropolysaccharides with pendant saccharide side chains.

IPC 1-7

C08B 31/08; C08B 37/00; C08B 37/14

IPC 8 full level

C08B 37/00 (2006.01); C08B 11/04 (2006.01); C08B 31/08 (2006.01); C08B 37/14 (2006.01)

CPC (source: EP)

C08B 11/04 (2013.01); C08B 31/08 (2013.01); C08B 37/0093 (2013.01); C08B 37/0096 (2013.01)

Designated contracting state (EPC)

BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0153501 A2 19850904; EP 0153501 A3 19860723; EP 0153501 B1 19910410; CA 1263646 A 19891205; DE 3484433 D1 19910516; JP H0240241 B2 19900911; JP S60181102 A 19850914

DOCDB simple family (application)

EP 84116503 A 19841229; CA 472081 A 19850115; DE 3484433 T 19841229; JP 1937585 A 19850205